33050730 has 16 divisors (see below), whose sum is σ = 79321824. Its totient is φ = 8813520.

The previous prime is 33050723. The next prime is 33050741. The reversal of 33050730 is 3705033.

It is a junction number, because it is equal to n+sod(n) for n = 33050697 and 33050706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550816 + ... + 550875.

It is an arithmetic number, because the mean of its divisors is an integer number (4957614).

Almost surely, 2^33050730 is an apocalyptic number.

33050730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33050730 is an abundant number, since it is smaller than the sum of its proper divisors (46271094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33050730 is a wasteful number, since it uses less digits than its factorization.

33050730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101701.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 33050730 is about 5748.9764306353. The cubic root of 33050730 is about 320.9177106834.

Adding to 33050730 its reverse (3705033), we get a palindrome (36755763).

The spelling of 33050730 in words is "thirty-three million, fifty thousand, seven hundred thirty".